Home / 1,693,155.24-2,540,120.67-733,771.89

Finding the Fourth Proportional to 1,693,155.24, 2,540,120.67 and 733,771.89

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Solution

The fourth proportional to 1,693,155.24, 2,540,120.67 and 733,771.89 is: 1,100,825.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,155.24 : 2,540,120.67 = 733,771.89 : x
  2. Step 2: Convert to fraction form
    1,693,155.24/2,540,120.67 = 733,771.89/x
  3. Step 3: Cross multiply
    1,693,155.24x = 2,540,120.67 × 733,771.89
  4. Step 4: Simplify right side
    1,693,155.24x = 1,863,869,144,853.97
  5. Step 5: Solve for x
    x = 1,863,869,144,853.97/1,693,155.24
  6. Step 6: Final answer
    x = 1,100,825.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.